8730879 has 16 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 5656160.

The previous prime is 8730863. The next prime is 8730881. The reversal of 8730879 is 9780378.

It is a cyclic number.

It is not a de Polignac number, because 8730879 - 2⁴ = 8730863 is a prime.

It is a super-2 number, since 2×8730879² = 152456496225282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8730879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8730859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18709 + ... + 19169.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

Almost surely, 2^8730879 is an apocalyptic number.

8730879 is a deficient number, since it is larger than the sum of its proper divisors (3244161).

8730879 is a wasteful number, since it uses less digits than its factorization.

8730879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 8730879 is about 2954.8060850079. The cubic root of 8730879 is about 205.9140543853.

The spelling of 8730879 in words is "eight million, seven hundred thirty thousand, eight hundred seventy-nine".